From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Courbot Subject: [PATCH v3 3/4] drm/tegra: dsi - Handle non-continuous clock flag Date: Tue, 8 Jul 2014 21:32:13 +0900 Message-ID: <1404822734-8603-4-git-send-email-acourbot@nvidia.com> References: <1404822734-8603-1-git-send-email-acourbot@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1404822734-8603-1-git-send-email-acourbot@nvidia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Andrzej Hajda , Thierry Reding , Terje Bergstrom , Stephen Warren Cc: linux-tegra@vger.kernel.org, gnurou@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: linux-tegra@vger.kernel.org Handle the MIPI_DSI_CLOCK_NONCONTINUOUS flag and only set TX-only clock behavior when this flag is present to allow panels requiring continuous clock mode to operate with this driver. Signed-off-by: Alexandre Courbot --- drivers/gpu/drm/tegra/dsi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index bd56f2a..eadfeaf 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -474,7 +474,8 @@ static int tegra_output_dsi_enable(struct tegra_output *output) tegra_dsi_writel(dsi, value, DSI_HOST_CONTROL); value = tegra_dsi_readl(dsi, DSI_CONTROL); - value |= DSI_CONTROL_HS_CLK_CTRL; + if (dsi->flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) + value |= DSI_CONTROL_HS_CLK_CTRL; value &= ~DSI_CONTROL_TX_TRIG(3); value &= ~DSI_CONTROL_DCS_ENABLE; value |= DSI_CONTROL_VIDEO_ENABLE; -- 2.0.0